package cn.edu.scau.cmi.yanweijie.jdbc;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class StudentService {
@Autowired
StudentMapper studentMapper;
public void a() {
	if (studentMapper==null) {
		System.out.println("game over!");
	}
}
}
